Changing the billing address associated with an Amazon account can be done in a few simple steps.
1. Log on to your Amazon account: Go to Amazon’s homepage and log in to your Account.
2. Access Payment Settings: Hover your mouse over Accounts & Lists, then click Your Account and choose Payment Settings.
3. Add or edit your payment methods: Scroll down and click the Edit/Add Payment Method link.
4. Edit billing address: On the page that appears, click Edit on the payment method you’d like to change the address for. Then update the information on the next page and click Save Changes.
5. Make sure the changes take effect: Refresh the Payment Settings page to ensure that the changes have been made.
You should ensure that the billing address you provide is up to date so that your account can be correctly billed for any purchases you make.